Fixed broken rotation detection routines on WinRT

Rotation detection and handling should now work across all, publicly-released, WinRT-based platforms (Windows 8.0, Windows 8.1, and Windows Phone 8.0).
2014-03-15 14:54:23 -04:00 · 2014-03-15 14:54:23 -04:00 · f25ee50b03
parent 5281f9f1ea
commit f25ee50b03
6 changed files with 56 additions and 18 deletions
--- a/VisualC-WinPhone/SDL/SDL-WinPhone_VS2012.vcxproj
+++ b/VisualC-WinPhone/SDL/SDL-WinPhone_VS2012.vcxproj
@ -320,7 +320,12 @@
    <ClCompile Include="..\..\src\power\SDL_power.c" />
    <ClCompile Include="..\..\src\power\winrt\SDL_syspower.cpp" />
    <ClCompile Include="..\..\src\render\direct3d11\SDL_render_d3d11.c" />
-    <ClCompile Include="..\..\src\render\direct3d11\SDL_render_winrt.cpp" />
+    <ClCompile Include="..\..\src\render\direct3d11\SDL_render_winrt.cpp">
+      <CompileAsWinRT Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</CompileAsWinRT>
+      <CompileAsWinRT Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">true</CompileAsWinRT>
+      <CompileAsWinRT Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</CompileAsWinRT>
+      <CompileAsWinRT Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</CompileAsWinRT>
+    </ClCompile>
    <ClCompile Include="..\..\src\render\SDL_d3dmath.c" />
    <ClCompile Include="..\..\src\render\SDL_render.c" />
    <ClCompile Include="..\..\src\render\SDL_yuv_mmx.c" />
--- a/VisualC-WinRT/SDL/SDL-WinRT_VS2012.vcxproj
+++ b/VisualC-WinRT/SDL/SDL-WinRT_VS2012.vcxproj
@ -100,7 +100,14 @@
    <ClCompile Include="..\..\src\power\SDL_power.c" />
    <ClCompile Include="..\..\src\power\winrt\SDL_syspower.cpp" />
    <ClCompile Include="..\..\src\render\direct3d11\SDL_render_d3d11.c" />
-    <ClCompile Include="..\..\src\render\direct3d11\SDL_render_winrt.cpp" />
+    <ClCompile Include="..\..\src\render\direct3d11\SDL_render_winrt.cpp">
+      <CompileAsWinRT Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">true</CompileAsWinRT>
+      <CompileAsWinRT Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">true</CompileAsWinRT>
+      <CompileAsWinRT Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</CompileAsWinRT>
+      <CompileAsWinRT Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</CompileAsWinRT>
+      <CompileAsWinRT Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</CompileAsWinRT>
+      <CompileAsWinRT Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</CompileAsWinRT>
+    </ClCompile>
    <ClCompile Include="..\..\src\render\opengles2\SDL_render_gles2.c" />
    <ClCompile Include="..\..\src\render\opengles2\SDL_shaders_gles2.c" />
    <ClCompile Include="..\..\src\render\SDL_d3dmath.c" />
--- a/src/core/winrt/SDL_winrtapp_direct3d.cpp
+++ b/src/core/winrt/SDL_winrtapp_direct3d.cpp
@ -163,7 +163,11 @@ static void WINRT_SetDisplayOrientationsPreference(void *userdata, const char *n
    // for details.  Microsoft's "Display orientation sample" also gives an
    // outline of how Windows treats device rotation
    // (http://code.msdn.microsoft.com/Display-Orientation-Sample-19a58e93).
+#if NTDDI_VERSION > NTDDI_WIN8
+    DisplayInformation::AutoRotationPreferences = (DisplayOrientations) orientationFlags;
+#else
    DisplayProperties::AutoRotationPreferences = (DisplayOrientations) orientationFlags;
+#endif
 }

 static void
@ -283,20 +287,13 @@ void SDL_WinRTApp::Initialize(CoreApplicationView^ applicationView)

    CoreApplication::Exiting +=
        ref new EventHandler<Platform::Object^>(this, &SDL_WinRTApp::OnExiting);
-
-    DisplayProperties::OrientationChanged +=
-        ref new DisplayPropertiesEventHandler(this, &SDL_WinRTApp::OnOrientationChanged);
-
-    // Register the hint, SDL_HINT_ORIENTATIONS, with SDL.  This needs to be
-    // done before the hint's callback is registered (as of Feb 22, 2013),
-    // otherwise the hint callback won't get registered.
-    //
-    // TODO, WinRT: see if an app's default orientation can be found out via WinRT API(s), then set the initial value of SDL_HINT_ORIENTATIONS accordingly.
-    //SDL_SetHint(SDL_HINT_ORIENTATIONS, "LandscapeLeft LandscapeRight Portrait PortraitUpsideDown");   // DavidL: this is no longer needed (for SDL_AddHintCallback)
-    SDL_AddHintCallback(SDL_HINT_ORIENTATIONS, WINRT_SetDisplayOrientationsPreference, NULL);
 }

+#if NTDDI_VERSION > NTDDI_WIN8
+void SDL_WinRTApp::OnOrientationChanged(DisplayInformation^ sender, Object^ args)
+#else
 void SDL_WinRTApp::OnOrientationChanged(Object^ sender)
+#endif
 {
 #if LOG_ORIENTATION_EVENTS==1
    CoreWindow^ window = CoreWindow::GetForCurrentThread();
@ -379,6 +376,18 @@ void SDL_WinRTApp::SetWindow(CoreWindow^ window)
        ref new EventHandler<BackPressedEventArgs^>(this, &SDL_WinRTApp::OnBackButtonPressed);
 #endif

+#if NTDDI_VERSION > NTDDI_WIN8
+    DisplayInformation::GetForCurrentView()->OrientationChanged +=
+        ref new TypedEventHandler<Windows::Graphics::Display::DisplayInformation^, Object^>(this, &SDL_WinRTApp::OnOrientationChanged);
+#else
+    DisplayProperties::OrientationChanged +=
+        ref new DisplayPropertiesEventHandler(this, &SDL_WinRTApp::OnOrientationChanged);
+#endif
+
+    // Register the hint, SDL_HINT_ORIENTATIONS, with SDL.
+    // TODO, WinRT: see if an app's default orientation can be found out via WinRT API(s), then set the initial value of SDL_HINT_ORIENTATIONS accordingly.
+    SDL_AddHintCallback(SDL_HINT_ORIENTATIONS, WINRT_SetDisplayOrientationsPreference, NULL);
+
 #if WINAPI_FAMILY == WINAPI_FAMILY_APP  // for Windows 8/8.1/RT apps... (and not Phone apps)
    // Make sure we know when a user has opened the app's settings pane.
    // This is needed in order to display a privacy policy, which needs
--- a/src/core/winrt/SDL_winrtapp_direct3d.h
+++ b/src/core/winrt/SDL_winrtapp_direct3d.h
@ -47,7 +47,11 @@ protected:
        Windows::UI::ApplicationSettings::SettingsPaneCommandsRequestedEventArgs ^args);
 #endif // if WINAPI_FAMILY == WINAPI_FAMILY_APP

+#if NTDDI_VERSION > NTDDI_WIN8
+    void OnOrientationChanged(Windows::Graphics::Display::DisplayInformation^ sender, Platform::Object^ args);
+#else
    void OnOrientationChanged(Platform::Object^ sender);
+#endif
    void OnWindowSizeChanged(Windows::UI::Core::CoreWindow^ sender, Windows::UI::Core::WindowSizeChangedEventArgs^ args);
    void OnLogicalDpiChanged(Platform::Object^ sender);
    void OnActivated(Windows::ApplicationModel::Core::CoreApplicationView^ applicationView, Windows::ApplicationModel::Activation::IActivatedEventArgs^ args);
--- a/src/render/direct3d11/SDL_render_winrt.cpp
+++ b/src/render/direct3d11/SDL_render_winrt.cpp
@ -34,7 +34,6 @@ extern "C" {
 #include <windows.ui.xaml.media.dxinterop.h>
 #endif

-using namespace ABI;
 using namespace Windows::UI::Core;
 using namespace Windows::Graphics::Display;

@ -80,8 +79,14 @@ D3D11_GetCoreWindowFromSDLRenderer(SDL_Renderer * renderer)
 extern "C" DXGI_MODE_ROTATION
 D3D11_GetCurrentRotation()
 {
-#if 0 /* FIXME: This doesn't compile on Visual Studio 2013 */
-    switch (DisplayProperties::CurrentOrientation) {
+#if NTDDI_VERSION > NTDDI_WIN8
+    const DisplayOrientations currentOrientation = DisplayInformation::GetForCurrentView()->CurrentOrientation;
+#else
+    const DisplayOrientations currentOrientation = DisplayProperties::CurrentOrientation;
+#endif
+
+    switch (currentOrientation) {
+
 #if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
    /* Windows Phone rotations */
    case DisplayOrientations::Landscape:
@ -104,7 +109,7 @@ D3D11_GetCurrentRotation()
        return DXGI_MODE_ROTATION_ROTATE90;
 #endif /* WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP */
    }
-#endif
+
    return DXGI_MODE_ROTATION_IDENTITY;
 }

--- a/src/video/winrt/SDL_winrtvideo.cpp
+++ b/src/video/winrt/SDL_winrtvideo.cpp
@ -163,7 +163,11 @@ WINRT_CalcDisplayModeUsingNativeWindow(SDL_DisplayMode * mode)

    // Calculate the display size given the window size, taking into account
    // the current display's DPI:
+#if NTDDI_VERSION > NTDDI_WIN8
+    const float currentDPI = DisplayInformation::GetForCurrentView()->LogicalDpi;
+#else
    const float currentDPI = Windows::Graphics::Display::DisplayProperties::LogicalDpi;
+#endif
    const float dipsPerInch = 96.0f;
    const int w = (int) ((CoreWindow::GetForCurrentThread()->Bounds.Width * currentDPI) / dipsPerInch);
    const int h = (int) ((CoreWindow::GetForCurrentThread()->Bounds.Height * currentDPI) / dipsPerInch);
@ -185,7 +189,11 @@ WINRT_CalcDisplayModeUsingNativeWindow(SDL_DisplayMode * mode)
    mode->w = w;
    mode->h = h;
    mode->driverdata = driverdata;
+#if NTDDI_VERSION > NTDDI_WIN8
+    driverdata->currentOrientation = DisplayInformation::GetForCurrentView()->CurrentOrientation;
+#else
    driverdata->currentOrientation = DisplayProperties::CurrentOrientation;
+#endif

 #if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP
    // On Windows Phone, the native window's size is always in portrait,